DUNCAN, KARL A MD is categorized under PHYSICIANS & SURGEONS specializing in CARDIOVASCULAR DISEASE and located at 10555 Lake Forest Blvd. Ste. 5Jk in or near the New Orleans, LA area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.